---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44198 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 912 28845 0 2408 30825 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5c:37:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe5c:37d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:25:1a:b2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44198) 09/07/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 158.56 15.31 143.25 346.03 45846.10 05:51:01 59.28 4.57 54.72 361.35 35044.72 05:52:01 36.83 2.60 34.23 80.39 32915.31 Average: 84.47 7.45 77.03 262.12 37890.59 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28857880 30642516 4081340 12.39 82984 2000744 2628328 7.73 1932248 1832484 109216 05:51:01 27104848 28912348 5834372 17.71 83820 2021784 4469424 13.15 3680024 1832132 32 05:52:01 29576012 31599616 3363208 10.21 85880 2232144 1523816 4.48 1106264 1932880 201392 Average: 28512913 30384827 4426307 13.44 84228 2084891 2873856 8.46 2239512 1865832 103547 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 262.69 203.12 2492.14 45.67 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 225.76 148.18 155.92 58.66 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 268.31 208.20 513.06 1017.33 0.00 0.00 0.00 0.00 05:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.19 186.40 1045.54 375.72 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44198) 09/07/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.99 0.00 0.96 2.01 0.05 82.00 05:50:01 0 6.58 0.00 0.56 2.94 0.03 89.89 05:50:01 1 7.36 0.00 0.37 0.02 0.05 92.20 05:50:01 2 6.96 0.00 0.37 0.08 0.03 92.55 05:50:01 3 38.47 0.00 2.32 1.53 0.05 57.63 05:50:01 4 18.38 0.00 1.43 4.55 0.07 75.58 05:50:01 5 20.40 0.00 0.98 0.63 0.05 77.94 05:50:01 6 7.27 0.00 1.05 6.21 0.07 85.40 05:50:01 7 14.48 0.00 0.60 0.09 0.03 84.80 05:51:01 all 22.54 0.00 1.04 1.20 0.06 75.17 05:51:01 0 21.41 0.00 0.37 0.00 0.05 78.18 05:51:01 1 14.44 0.00 1.69 0.02 0.07 83.78 05:51:01 2 22.04 0.00 0.60 0.13 0.05 77.18 05:51:01 3 35.38 0.00 0.45 0.00 0.08 64.08 05:51:01 4 27.75 0.00 0.59 8.25 0.07 63.34 05:51:01 5 11.24 0.00 1.76 1.07 0.05 85.88 05:51:01 6 17.59 0.00 1.90 0.13 0.03 80.34 05:51:01 7 30.38 0.00 0.99 0.08 0.05 68.50 05:52:01 all 15.93 0.00 0.62 1.13 0.05 82.27 05:52:01 0 5.52 0.00 0.40 0.02 0.05 94.02 05:52:01 1 11.21 0.00 0.99 0.07 0.07 87.67 05:52:01 2 6.84 0.00 0.58 0.08 0.03 92.46 05:52:01 3 49.88 0.00 1.04 0.30 0.08 48.69 05:52:01 4 17.62 0.00 0.25 8.55 0.03 73.55 05:52:01 5 18.30 0.00 0.63 0.02 0.03 81.02 05:52:01 6 8.67 0.00 0.55 0.00 0.05 90.73 05:52:01 7 9.58 0.00 0.52 0.00 0.05 89.85 Average: all 17.83 0.00 0.87 1.44 0.05 79.80 Average: 0 11.19 0.00 0.44 0.97 0.04 87.35 Average: 1 11.02 0.00 1.02 0.03 0.06 87.86 Average: 2 11.97 0.00 0.52 0.10 0.04 87.37 Average: 3 41.26 0.00 1.27 0.61 0.07 56.80 Average: 4 21.23 0.00 0.75 7.13 0.06 70.83 Average: 5 16.65 0.00 1.12 0.57 0.04 81.61 Average: 6 11.20 0.00 1.17 2.09 0.05 85.49 Average: 7 18.17 0.00 0.70 0.06 0.04 81.03